PMID- 21252404 OWN - NLM STAT- MEDLINE DCOM- 20110629 LR - 20180607 IS - 1512-0112 (Print) IS - 1512-0112 (Linking) IP - 189 DP - 2010 Dec TI - HLA-B*5701 genetic screening prior to abacavir prescription in Georgia. PG - 16-20 AB - A hypersensitivity reaction to abacavir develops in approximately 2-8% of HIV patients receiving this drug and is strongly associated with presence of the human leukocyte antigen (HLA)-B*5701. Screening for HLA-B*5701 reduces the risk of developing an abacavir hypersensitivity reaction. The carriage rate of HLA-B*5701 has not been studied in Georgia before 2009. Objective of the study was to determine HLA-B*5701 prevalence in HIV-infected patients in Georgia. One hundred and sixty HIV positive patients attending Georgian Infectious Diseases, AIDS and Clinical Immunology Research Center in 2009 were recruited for the study. None of the patients had previously been treated with abacavir. Blood samples were collected and screened for HLA-B*5701 prior to abacavir prescription. Of 160 patients recruited 9 tested HLA B*5701 positive - 5.6% (95% CI: 2.6-10.4%). Of these nine patients 7 were males (male prevalence: 6.5%, 95% CI: 2.6-12.9 %) and 2 females (female prevalence: 4.8%, 95% CI: 0.6-16.2%). The first prospective study of HLA-B*5701 prevalence in Georgia show similar results to the results of other studies. Abacavir still remains one of the key drugs of antiretroviral regimens in Georgia and other countries. Therefore, prospective HLA-B*5701 screening should be implemented in all settings where abacavir is widely used to guide selection of ART regimens and to reduce the risk of potentially life threatening hypersensitivity reaction. FAU - Dvali, N AU - Dvali N AD - Infectious Diseases, AIDS and Clinical Immunology Research Center, Tbilisi, Georgia. FAU - Chkhartishvili, N AU - Chkhartishvili N FAU - Sharvadze, L AU - Sharvadze L FAU - Karchava, M AU - Karchava M FAU - Tsertsvadze, T AU - Tsertsvadze T LA - eng PT - Journal Article PL - Georgia (Republic) TA - Georgian Med News JT - Georgian medical news JID - 101218222 RN - 0 (Anti-HIV Agents) RN - 0 (Dideoxynucleosides) RN - 0 (Genetic Markers) RN - 0 (HLA-B Antigens) RN - 0 (HLA-B*57:01 antigen) RN - 0 (Reverse Transcriptase Inhibitors) RN - WR2TIP26VS (abacavir) SB - IM MH - Adult MH - Anti-HIV Agents/*adverse effects/immunology MH - Dideoxynucleosides/*adverse effects/immunology MH - Drug Hypersensitivity/genetics/prevention & control MH - Female MH - Genetic Markers MH - Genetic Testing MH - Georgia (Republic) MH - HIV/pathogenicity MH - HIV Infections/drug therapy/genetics MH - HLA-B Antigens/*genetics MH - Humans MH - Male MH - Prospective Studies MH - Reverse Transcriptase Inhibitors/*adverse effects/immunology EDAT- 2011/01/22 06:00 MHDA- 2011/06/30 06:00 CRDT- 2011/01/22 06:00 PHST- 2011/01/22 06:00 [entrez] PHST- 2011/01/22 06:00 [pubmed] PHST- 2011/06/30 06:00 [medline] PST - ppublish SO - Georgian Med News. 2010 Dec;(189):16-20.